Discover answers to your questions with Westonci.ca, the leading Q&A platform that connects you with knowledgeable experts. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

Scientists have created trains that use magnets to make the trains float above the tracks as they travel. These trains float because
(a) the track is waxed (c) the like poles repel
(b) the train has a low density (d) a chemical change occurs